Managed XDR

vtdl_jrhm_tye (Agent Tesla) — malware analysis report

File info

Filename
vtdl_jrhm_tye
File type
Zip archive data, at least v2.0 to extract
File size
506.8 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
b26ba2fe1ea63c57c9d72bfebdc85820fbf3ed83
SHA256
369e6d352d539fce9c18791594c6ba5cebafd4fb5d27ee3cf2006dc92279dd67
MD5
9301590fcc66e0fcbf2936f2ff9f5e49

Malwares

  • Agent Tesla

Signatures

Execution

T1559 steganographic_png: Possible malicious steganographic PNG
T1559 suricata_alert: Malicious traffic detected
T1053.005 persistence_autorun: Makes itself run automatically on Windows startup
T1559 agent_tesla_smtp: Agent Tesla behavioural patterns detected
T1053.005 creates_tasks: Creates a delayed task using Task Manager
T1559 copies_self: Creates a copy of itself
T1559 creates_exe: Creates executable files in the file system
T1047 has_wmi: Executes one or several WMI requests
T1047 antivm_wmi: Uses WMI to detect virtual environment
T1559 network_ftp: Performs FTP requests
T1559 only_exec_in_archive: The archive contains only an executable file
T1559 no_graphical_activity: No graphic activity
T1559 creates_in_programdata: Creates files in the ProgramData directory
T1559 get_sid_domain: Get user's SID
T1559 accesses_mailslot: Performs a Mailslot ping, possibly used to get Domain Controller information
T1559 test_check_service: Starts services
T1559 create_rpc_bindings: Creates RPC connection

Persistence

T1053.005 persistence_autorun: Makes itself run automatically on Windows startup
T1547 persistence_autorun: Makes itself run automatically on Windows startup
T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1547.004 persistence_autorun: Makes itself run automatically on Windows startup
T1053.005 creates_tasks: Creates a delayed task using Task Manager

Privilege Escalation

T1053.005 persistence_autorun: Makes itself run automatically on Windows startup
T1547 persistence_autorun: Makes itself run automatically on Windows startup
T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1547.004 persistence_autorun: Makes itself run automatically on Windows startup
T1053.005 creates_tasks: Creates a delayed task using Task Manager
T1055.012 injection_runpe: Injects code into another process
T1055 injection_runpe_2: Executes injected code in another process
T1055.002 inject_write_pe: Writes PE file to another process's memory
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges

Defense Evasion

T1055.012 injection_runpe: Injects code into another process
T1218 bypass_dev_utils: Executing .NET utility in a suspended state, potentially for injection
T1055 injection_runpe_2: Executes injected code in another process
T1055.002 inject_write_pe: Writes PE file to another process's memory
T1564.004 removes_zoneid_ads: Attempts to hide the indications that the file was downloaded from the Internet
T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1218 suspicious_path_cmdline: Starts process with suspicious command line
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1070 stealth_window: A process created a hidden window

Credential Access

T1552 infostealer_browser: Retrieves personal information from local Internet browsers
T1503 infostealer_browser: Retrieves personal information from local Internet browsers
T1552 infostealer_mail: Collects personal data from local email clients
T1552 infostealer_ftp: Collects data from local FTP clients
T1552.001 infostealer_vpn: Collects information about installed VPN software
T1552.001 infostealer_winscp: Collects information from configuration file of WinSCP
T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

Discovery

T1033 recon_beacon: The process has sent information about the computer over the network
T1012 infostealer_dm: Retrieves sensitive data from download managers
T1057 has_wmi: Executes one or several WMI requests
T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1082 has_wmi: Executes one or several WMI requests
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Collection

T1114 infostealer_mail: Collects personal data from local email clients

Command and Control

T1071.001 recon_beacon: The process has sent information about the computer over the network
T1071.003 network_smtp: Sends emails, possibly SPAM

Impact

T1565 modifies_hostfile: Writes data to system hosts file

Other

yara_rules: Static rules
get_memory_status: Gets information about the virtual and physical memory of the system
get_username: Gets username

Related reports